BIBLIOGRAPHY OF PUBLISHED WRITINGS 

 OF CHARLES D. WALCOTT 



1875. Description of a new species of Trilobite. Cincinnati Quart. Journ. 



Sci., Vol. 2, No. 3, July, 1875, pp. 273-274, figs. 18 a-b. 

 1875. New Species of Trilpbite from the Trenton limestone at Trenton Falls, 



N. Y. Cincinnati Quart. Journ. Sci., Vol. 2, No. 4, Oct., 1875, pp. 347- 



349, figs. 27 a-b, A. 

 1875. Notes on Ceraurus pleurexanthemus, Green. Ann. Lye. Nat. Hist. N. Y., 



Vol. XI, Nov., 1875, pp. 155-159- 



1875. Description of the interior surface of the dorsal shell of Ceraurus 



pleurexanthemus. Green. Ann. Lye. Nat. Hist. N. Y., Vol. XI, Nov., 

 1875, pp. 159-162, pi. XL 



1876. Preliminary notice of the discovery of the remains of the natatory and 



branchial appendages of Trilobites. Advanced print, Dec, 1876. 28th 

 Ann. Rep. N. Y. State Mus. Nat. Hist., Albany, 1879, pp. 89-92. 



1877. Description of new species of fossils from the Trenton limestone. Ad- 



vanced print, Jan., 1877. 28th Ann. Rep. N. Y. State Mus. Nat. Hist., 



Albany, 1879, pp. 93-97. 

 1877. Notes on some sections of Trilobites, from the Trenton limestone. 



Advanced print, Sept. 20, 1877, pp. 3-6, pi. i. 31st Ann. Rep. N. Y. State 



Mus. Nat. Hist., Albany, 1879, pp. 61-63, pi. i. 

 1877. Note on the eggs of the Trilobite. Advanced print, Sept 20, 1877, 



pp. 11-12. 31st Ann. Rep. N. Y. State Mus. Nat. Hist., Albany, 1879, 



pp. 66-67. 

 1877. Descriptions of new species of fossils from the Chazy and Trenton 



limestones. Advanced print, Sept. 20, 1877, pp. 12-17. 31st Ann. Rep. 



N. Y. State Mus. Nat. Hist., Albany, 1879, pp. 68-71. 

 1877. Note upon the legs of Trilobites. Advanced print, Sept. 20, 1877, or later, 



exact date not known. 31st Ann. Rep. N. Y. State Mus. Nat. Hist, 



Albany, 1879, p. 64, pi. i. 

 1879. Descriptions of new species of fossils from the Calciferous formation. 



Advanced print Jan. 3, 1879, pp. 1-4. 32nd Ann. Rep. N. Y. State Mus. 



Nat Hist., Albany, 1879, PP- 129-131. 

 1879. The Utica slate and related formations of the same geological horizon. 



Advanced print June, 1879, pp. 1-17. Trans. Albany Inst., Albany, 



Vol. X, 1879, pp. I- 17. 



1879. Fossils of the Utica slate and metamorphoses of Triarthrus becki. Ad- 



vanced print June, 1879, pp. 13-38, pis. I and 11. Trans. Albany Inst., 

 Albany, Vol. 10, 1879, PP- 18-38, pis. I, II. 



1880. The Permian and other Paleozoic groups of the Kanab Valley, Arizona. 



Amer. Journ. Sci., 3d Ser., Vol. XX, Sept., 1880, pp. 221-225. 



1881. The Trilobite: new and old evidence relating to its organization. Bull. 



Mus. Comp. Zool. Harvard College, Vol. VIII, No. 10, March, 1881, 

 pp. 191-224, pis. I-VI. 

 1881. On the nature of Cyathophycus. Amer. Journ. Sci., 3d Sen, Vol. XXII, 

 Nov., 1881, pp. 394-395. 



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